PPT-Magnetism II

Physics 2415 Lecture 15 Michael Fowler UVa Todays Topics Force on a charged particle moving in a magnetic field Path of a charged particle moving in a magnetic field Torque on a current loop in a magnetic field magnetic dipole moment. A unit of measure of . magnetic field strength. , the _____________, is named after him.. connected. oersted. Electricity and Magnetism. How can an electric charge create a magnetic field?. . How is an electromagnet controlled?. Unit 8: Capacitors. Today’s Concept:. Capacitors in a circuits . Dielectrics. Energy in capacitors. Unit . 8, Slide . 1. Where we are…….. Unit 8, Slide . 2. C. V. Q. Q. This “. Q. ” really means that the battery has . Intro video. Properties of Magnets. They attract ferromagnetic materials. Iron, nickel, cobalt. They have magnetic poles. Like poles repel. Opposite poles attract. Magnetic Poles. Magnetic Fields. The area . Often cheap relative to other geophysical techniques.. Can be measured with ground-based or airborne equipment.. Not usually very useful when looking at sedimentary structures. (We’ll see why later!). Magnetism day 1. What causes magnetism?. How is magnetism linked to electric charges?. Magnetic fields come from . moving. . charges. . a moving charge around an atom produces a magnetic field. currents in wires will produce magnetic fields. Magnets and magnetic fields. Magnets and magnetic fields. Magnets got their name from the region of Magnesia, which is now part of modern-day Greece.. The first naturally occurring magnetic rock, called . “. Onset . of a Quantum Phase Transition with a Trapped Ion Quantum Simulator. ,” . . R. . . Islam, . E.E. . Edwards, . K. . Kim, . S. . Korenblit. , . C. . Noh, . H. . J. Carmichael, . G.-D. . Lin, . SrIr. 1−x. Sn. x. O. 3. indicated this material was a Slater insulator. This is a rare insulator where the magnetism controls the conduction of electrons. The behavior can be controlled by altering the Sn content.. EQ: Which similarities can be used to classify substances on the basis of their conductivity and magnetic properties?. Agenda. Bell Ringer. PowerPoint with . Cornell . Notes. Gizmo Snippet . Brain Pop: Magnetism with Quiz. Section 1: Magnetism. Section 2: Electricity and Magnetism. Section 3: Producing Electric Current. Section 1: Magnetism. Magnetism. – the properties and interaction of . magnets. Magnetic field . – the . c. Investigate applications of magnetism and/or its relationship to the movement of electrical change as it relates to. Electromagnets. Simple . motors. Permanent . magnets. A. Magnetic . Forces. Investigate and describe that magnets can attract magnetic materials and attract and repel other magnets.. What is Magnetism?. Let’s . Explore. What happens if you put together two magnets?. Do they become stronger together? . material due to the arrangement of its atoms, particularly its electrons.. Lik. e poles will repel, opposite poles will attract.. Magnetic field lines describe the structure of magnetic fields in three dimensions.. nrnmagnetism can be traced back to the Greek philosopher Thales in the 6th Century BC However it was not until 1600 that the modern understanding of magnetism began 1600 Dr William Gilbert published